68

Facsimile

Transcription

66

graph, one of which is enclosed by every cut
that encloses the other, the former may be
erased, this process being termed deiteration.

Rule of Insignificants and the Pseudograph
A double cut enclosure can anywhere be inserted
and anywhere erased can be circumposed about
any graph or be removed from any
graph; and the area cont any enclosure containing
a vacant cut or other form of pseudograph
can be suppressed or inserted.